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Northern Map Turtle (Graptemys geographica) Egg 3D-printable files

FREE

This free 3D printable model represents a life-size Northern Map Turtle (Graptemys geographica) egg measuring 34.44 × 23.53 mm.

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These are digital files ready to be 3D printed and painted by you! By purchasing this you agree to our terms of use. Here is a simplified overview. The full Terms and Conditions apply to your purchase.

✅ What You CAN Do:

  • Download and 3D print the files for your own personal enjoyment
  • Display your prints at home or in public (with attribution)
  • Modify or remix the files for your own use
  • Share photos of your prints on social media (tag us!)

❌ What You CANNOT Do:

  • Sell physical prints - this requires a Commercial License
  • Share or distribute the digital files with anyone
  • Upload files to file-sharing sites or online repositories
  • Use the files for any business or commercial purpose
  • Use the files to train AI or machine learning systems

📢 Attribution Required:

When sharing your prints publicly, please give credit:

  • Social Media: Tag our account + mention Savi Made in your caption
  • Other displays: Include "Model sculpted by Lincoln Savi of Savi Made (savimade.ca)"
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Description

Northern Map Turtle (Graptemys geographica) Egg 3D-printable files

Northern Map Turtles (Graptemys geographica) are river-dwelling specialists that leave the water only for high-stakes nesting missions. Between late May and July, females seek out open, sun-drenched beaches or gravelly banks to deposit their future generations. These turtles are remarkably loyal to their nesting grounds, often traveling several kilometers to return to the same sandy stretch year after year.

Unlike the round, ping-pong ball-shaped eggs of snapping turtles, Northern Map Turtle eggs are distinctively elliptical and elongated. A single nest typically contains 10 to 15 of these soft, leathery eggs, though larger females can lay up to 22 in one clutch. These shells are designed to be semi-permeable, allowing the developing embryo to breathe and absorb moisture from the surrounding soil during their 60 to 90-day incubation period.

A fascinating quirk of this species is that the temperature of the nest determines the sex of the hatchlings—warm nests produce females, while cooler ones produce males. Because females can take up to 20 years to reach sexual maturity in northern climates, every successful egg is a critical contribution to the population.

This free 3D printable STL file represents a single Northern Map Turtle egg at life-size scale, measuring approximately 34.44 mm in length and 23.53 mm in diameter. The smooth, elongated shape makes it easy to print and well suited for educational displays, dioramas, and life cycle demonstrations. It pairs well with our adult female Northern Map Turtle file

The file is provided in STL format and packaged in a .zip archive, ready to print and paint.

Our tested print settings: Resin

We successfully printed this model in resin on an LCD 3D printer using these settings:

  • Oriented tall
  • Layer height: 0.05mm
  • Hollowed: True
    • Wall thickness: 2mm
    • Infill: 10%
    • 3mm drainage hole on the bottom tip of the egg, slightly off from the centre.

Feel free to use these settings as a guide or use your own preferred settings. They’re just the settings that we used when printing.

Due to the nature of resin printing, you will have to determine your own exposure settings because they are different for every brand of resin and printer.

Additional information

Sculpt artist

Lincoln Savi

Finish

Cart
STL file